Shadowverse

A Voice That Calls to Awaken (1x37)

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Hiiro Ryugasaki, a boy who attends Tensei Gakuen. Hiro wanted to play the popular digital card game "Shadowverse", commonly known as Shadowverse , but his grandfather Shigefumi didn't buy a smartphone. Guided by the voice of his mother who calls his name, Heero returns to everyday life. ...... To eternal daily life.